819 is the answer because thats how many visitors he got
Answer: False
Nothing is 100% certain no matter how sure it seems. This is especially true with statistics. There's always going to be some amount of error. The goal is to minimize the error as much as possible in the best cost-effective manner.
Answer: 45
Step-by-step explanation: just multiply the two number together
Not sure what dimensions means but this is what I got out of it , hope it helps !